once you are in RB why go back to BIAB? what do you want to do in BIAB you can't do in RB?
just curious
Mostly arrangement functions not available in RealBand. Also the BIAB ChordSheet's internal functions are more advanced than the RealBand's. With BIAB's Chordsheet automatically doing intro's, endings, transitions, cross fades, fade-in's and fade-out's and there are many other WAV instructions. Here are 10 features that RB either doesn't have or the function is updated and enhanced in BIAB.
StylePicker Play using current Chordsheet from song feature
RB doesn't recognized and use MultiStyles
The Advanced Audio Editor Features of BIAB
The RealTrack Medley Maker
The BIAB Song Form feature
The BIAB Song Form Medley Maker (different from the RT Medley Maker)
The Artist Performance Track features
The updated and enhanced Audio Chord Wizard
Generate intro
Add Repeats